Simon Willison's Weblog
- There are no lossless transformations of natural-language text
- There are no lossless transformations of natural-language text
- Stealing Reasoning Traces from Proprietary LLM APIs
- Stealing Reasoning Traces from Proprietary LLM APIs
- datasette-upload-dbs 0.5a0
- datasette-upload-dbs 0.5a0
- Introducing Muse Glimmer
- Introducing Muse Glimmer
- Quoting OpenClaw (running Opus 4.6)
- Quoting OpenClaw
- Quoting Claude Opus 5 system prompt
- Quoting Claude Opus 5 system prompt
- GitHub Models is now retired
- GitHub Models is now retired
- SQLite compressed text-history prototypes
- SQLite compressed text-history prototypes
- Auto mode is now the default in Claude Code for Pro, Max, and Team plans
- Auto mode is now the default in Claude Code for Pro, Max, and Team plans
- Now we have a timeline of the OpenAI accidental attack against Hugging Face
- Now we have a timeline of the OpenAI accidental attack against Hugging Face